REVIEW · KOTOR
Speedboat Tour to Lady of the Rock, Mamula and Blue Cave Swim
Book on Viator →Operated by Compass & co. · Bookable on Viator
A speedboat tour through Kotor is a whole different world. You zip across the Bay of Kotor, stop on Our Lady of the Rocks, cruise past the Ex-Submarine Tunnel, and finish with a Blue Cave swim where you can jump in and cool off. I especially like the fast pacing for people on a tight schedule and the skipper-style storytelling that makes the sights click.
Two things I really enjoy: the chance to go inside the experience at Our Lady of the Rocks (church + museum option) and the fact that you get a proper swim stop, not just a quick photo. One drawback to keep in mind: it is a speedboat, so if you hate chop or bumpy rides, this may feel like too much.
In This Review
- Key highlights to know before you go
- Speedboat Views from Kotor to the Blue Cave
- Our Lady of the Rocks: a manmade island and church stop
- Passing Tivat Bay and the Porto Montenegro marina area
- The Ex-Submarine Tunnel: a quick, strange historical detour
- Mamula Fortress: views from the water, and why closure matters
- Blue Cave swim: where the time really goes
- Pacing, music, and skipper energy on a tight 3-hour route
- Price and value: what $52 actually buys
- Practical logistics in Kotor: pickup, meeting point, and timing
- Who should book this speedboat day?
- Should you book this Kotor speedboat with Blue Cave swim?
- FAQ
- What does the tour price include?
- Do we get snorkeling gear for the Blue Cave?
- Is Mamula Fortress guaranteed to be accessible?
- How long is the overall tour and how long are the stops?
- What should I bring for the swim?
- Does the tour run in any weather?
Key highlights to know before you go
- Blue Cave swim time includes time to jump off and swim, plus snorkeling gear at no extra charge.
- Our Lady of the Rocks is a manmade island with a Catholic church and museum option.
- Ex-Submarine Tunnel is a short, unusual pass-by stop that adds variety beyond the usual bayside sightseeing.
- Mamula Fortress may be closed during your visit, so plan for views rather than a full access stop.
- Small group (maximum 12) helps the trip feel less like a cattle call.
Speedboat Views from Kotor to the Blue Cave

This tour is built for motion. You leave from central Kotor and spend the day cutting across the bay instead of sitting on a bus or slowly ferrying along. If your goal is to see several standout places in one morning or afternoon, this “three-hour hit list” approach makes a lot of sense.
The ride itself is part of the attraction. You’ll feel the speed on open stretches and the bumps when conditions get rough, so I’d pack with that in mind. The upside is that you also get a more dramatic perspective of the coastline and islands than you’d get from a slower boat.
Also, the group stays fairly small, and the boat size keeps things lively. That helps when the skipper shares the story behind what you’re seeing—because you’re close enough to actually hear it.
You can also read our reviews of more tours and experiences in Kotor.
Our Lady of the Rocks: a manmade island and church stop
Your first real “landmark” moment is Our Lady of the Rocks, a small artificial island created with a rock-and-ship scheme, with the big Catholic church sitting right on top. The church is the main draw, and there’s also a museum attached to it if you want to go beyond the views.
Timing is tight but workable. You get a short stop for the island experience, with enough time to walk around, peek into the church, and decide if the museum is worth it for you. There’s also a small gift option on-site, but the core value here is the setting and the backstory the skipper shares as you approach.
Cost note: church and museum entry aren’t included. Based on what people report, expect a small fee if you want to go in. If you’re not in a mood for indoor time, you can still enjoy the island views and the church exterior without paying.
Passing Tivat Bay and the Porto Montenegro marina area

Between stops, you cruise through the strait and into Tivat Bay. One visible landmark is the famous Porto Montenegro marina area, which you can spot as you go along. This part of the route is less about walking and more about switching scenery: Kotor’s old-school coastal vibe to Tivat’s modern marina look.
There’s a specific feeling to this “moving corridor” section. You’re not stuck in a single view for long, and you’re always changing angles on the water. That makes it a good segment for people who enjoy the motion and the photo opportunities without needing a long guided talk.
If you get seasick easily, consider this as the “be extra careful” portion. It’s still a speedboat, and this is when you might feel the boat more, depending on wind and waves.
The Ex-Submarine Tunnel: a quick, strange historical detour

One of the more unusual sights on the route is the Ex-Submarine Tunnel, built by the Yugoslav Army. You don’t spend forever there—this is a short visit time—but it’s memorable because it’s not the usual postcard stop.
What makes it interesting is the concept. The outside of the opening is shaped and covered in a way meant to avoid detection from satellites or spy planes, so you’re looking at a structure designed around secrecy. The skipper’s explanation adds meaning fast, especially when you pass through and you start thinking about how people used this in wartime.
Practical tip: keep your phone and camera ready, but don’t treat this like a drive-by and then scramble. The best shots come when you’re prepared before the boat reaches the tunnel area.
Mamula Fortress: views from the water, and why closure matters

On the way out toward the open-water side, you’ll see Mamula Fortress. The skipper will explain why it mattered in the First and Second World Wars, and the whole point from the boat is to connect the fortress to the geography around it.
Here’s the important reality check: the fortress can be closed during the season you go. If it is closed, you’re mainly getting the visual and historical context from the boat, not a full on-foot experience.
For me, that’s still okay if you came for the broader route and the waterfront views. But if you booked specifically expecting to tour the fortress grounds, you should know it might not happen. Think of Mamula here as a dramatic sightline, not a guaranteed entrance.
Blue Cave swim: where the time really goes

The Blue Cave is the headline stop, and it delivers the “I’m glad I did this” feeling. The boat positions you for access to the cave area, and you have time to jump in, swim, and enjoy the water’s color and light effects once you’re there.
The tour includes snorkeling gear. That’s a real plus because you can gear up without paying extra. Even if you don’t snorkel much, it’s nice to have the option once you see what’s right in front of you.
Safety and crowding are worth thinking about. Some trips run to the busiest spot, and that can get crowded fast. On the best days, the skipper uses judgment to find a safer, more comfortable swim area when the Blue Cave is too busy. That’s not something you control, but it’s a good reason to choose an operator that takes swim conditions seriously.
Time in the cave area is limited, so don’t plan on doing everything at once. You’ll want to swim, take a few minutes to look around, and then resurface before you feel rushed.
Pacing, music, and skipper energy on a tight 3-hour route

This is not a slow sightseeing day. Between cruises and short visits, everything moves. That’s good value for people who want the highlights without burning a half-day waiting around.
A major factor in how enjoyable the trip feels is the skipper style. People mention captains like Milo/Milos and Peter, and they often talk about the host energy—fun vibes, good music, and explanations that help the bay make sense. One report even highlights that the captain waited when cruise tender boats ran late, which matters if your schedule is tied to ship timetables.
You should also know what to expect from the ride. Speedboats can be bumpy once you cross land masses and hit chop. One description of the experience mentions salt spray and a real adrenaline rush—so if you’re sensitive to motion, consider seasickness prevention before you arrive.
Price and value: what $52 actually buys

At $52 per person for about three hours, the value comes from packing multiple stops into one go and including a few “small but helpful” items. You get pickup offered, Wi-Fi on board, and one drink on the house (beer, water, or soft drink, depending on what’s available). That drink alone can make the math feel easier when you’d otherwise buy something after a swim.
What’s not included is the money you might spend inside: church and museum entry on Our Lady of the Rocks. Also note that a towel isn’t provided. Bring one if you want to dry off and travel comfortably afterward.
Is it worth it? If your priority is views plus a real swim stop, it often is. If your priority is long museum time, slow walking, and a fully guided deep dive at every stop, you might feel the pace is too quick.
Practical logistics in Kotor: pickup, meeting point, and timing
You’ll meet near the city center at Park Slobode (CQG9+H6W). Pickup happens near the sea at an accessible boat spot, and it may be about 5 to 10 minutes after the tour starts. If you’re using your phone for directions, give yourself a little extra buffer and plan to arrive early.
Pickup radius matters: the designated pickup area is within 4 km of Kotor. If you’re farther out, the operator needs confirmation before pickup is promised.
This tour is also described as near public transportation and suitable for most people. Still, remember the experience is on water with a speedboat—so it’s best for travelers who can handle short transfers and a physical swim stop.
Who should book this speedboat day?
Book it if you want a high-output Kotor experience: bay views, historical landmarks, and a Blue Cave swim in roughly one half-day. It’s especially appealing for time-crunched visitors who want to check several signature places off without switching tours.
It’s also a good match if you like energetic hosts. People repeatedly mention captains who keep things fun and informative, and that personality factor can make the difference on a short route.
Skip it or think twice if you strongly dislike bouncy rides or you want maximum time at one place. A few comments point to short stop times and limited explanation at certain runs, so if you’re expecting a long, detailed lecture at every point, you may want a different style of tour.
Should you book this Kotor speedboat with Blue Cave swim?
I’d recommend it when you can answer yes to two questions: Do you like speedboat travel? And do you want a real swim moment more than a long museum-and-walk day? If those fit your vacation style, it’s a great use of time in Kotor.
If you care about fortress entry and indoor time at Our Lady of the Rocks, plan for possible extra fees and possible closure at Mamula. And if seasickness is an issue for you, take precautions—this is not a calm, glassy-water ferry kind of outing.
If you want a fun, efficient way to see the Bay of Kotor from the water and still end with a swim that feels like a story, this is one of the stronger bets.
FAQ
What does the tour price include?
The price includes one drink on board (beer, water, or soft drink), Wi-Fi on board, and your admission ticket coverage for the main included stops as stated by the tour. Towel, and entry fees for the church and museum on Our Lady of the Rocks are not included.
Do we get snorkeling gear for the Blue Cave?
Yes. Snorkeling equipment is provided for the Blue Cave swim without additional payment.
Is Mamula Fortress guaranteed to be accessible?
No. The fortress can be closed to everyone during the period of construction mentioned by the tour details, so you should expect mainly views from the boat rather than an entrance.
How long is the overall tour and how long are the stops?
The tour runs about 3 hours. Stop times are roughly: Our Lady of the Rocks around 20 minutes cruising plus time on the island, the Ex-Submarine Tunnel is very short, and the Blue Cave swim includes about 30 minutes for visiting and swimming (with cruising time before and after).
What should I bring for the swim?
Bring swimwear and plan for getting wet. A towel is not included, so pack one if you want to dry off afterward. Also consider motion comfort if you’re sensitive to speedboat rides.
Does the tour run in any weather?
It requires good weather. If the experience is canceled due to poor weather, you’ll be offered a different date or a full refund.



























